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path: root/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c708
1 files changed, 60 insertions, 648 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 5dba7c5..5c3598a 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -38,16 +38,11 @@
#include "ppatomctrl.h"
#include "pp_debug.h"
#include "cgs_common.h"
+#include "polaris10_smc.h"
+#include "smu7_ppsmc.h"
+#include "smu7_smumgr.h"
-#define POLARIS10_SMC_SIZE 0x20000
-#define VOLTAGE_SCALE 4
-
-/* Microcode file is stored in this buffer */
-#define BUFFER_SIZE 80000
-#define MAX_STRING_SIZE 15
-#define BUFFER_SIZETWO 131072 /* 128 *1024 */
-
-#define SMC_RAM_END 0x40000
+#define PPPOLARIS10_TARGETACTIVITY_DFLT 50
static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
/* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */
@@ -62,572 +57,9 @@ static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
{ 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }
};
-static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 =
- {0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
-
-/**
-* Set the address for reading/writing the SMC SRAM space.
-* @param smumgr the address of the powerplay hardware manager.
-* @param smcAddress the address in the SMC RAM to access.
-*/
-static int polaris10_set_smc_sram_address(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t limit)
-{
- PP_ASSERT_WITH_CODE((0 == (3 & smc_addr)), "SMC address must be 4 byte aligned.", return -EINVAL);
- PP_ASSERT_WITH_CODE((limit > (smc_addr + 3)), "SMC addr is beyond the SMC RAM area.", return -EINVAL);
-
- cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, smc_addr);
- SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
-
- return 0;
-}
-
-/**
-* Copy bytes from SMC RAM space into driver memory.
-*
-* @param smumgr the address of the powerplay SMU manager.
-* @param smc_start_address the start address in the SMC RAM to copy bytes from
-* @param src the byte array to copy the bytes to.
-* @param byte_count the number of bytes to copy.
-*/
-int polaris10_copy_bytes_from_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address, uint32_t *dest, uint32_t byte_count, uint32_t limit)
-{
- uint32_t data;
- uint32_t addr;
- uint8_t *dest_byte;
- uint8_t i, data_byte[4] = {0};
- uint32_t *pdata = (uint32_t *)&data_byte;
-
- PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -1;);
- PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -1);
-
- addr = smc_start_address;
-
- while (byte_count >= 4) {
- polaris10_read_smc_sram_dword(smumgr, addr, &data, limit);
-
- *dest = PP_SMC_TO_HOST_UL(data);
-
- dest += 1;
- byte_count -= 4;
- addr += 4;
- }
-
- if (byte_count) {
- polaris10_read_smc_sram_dword(smumgr, addr, &data, limit);
- *pdata = PP_SMC_TO_HOST_UL(data);
- /* Cast dest into byte type in dest_byte. This way, we don't overflow if the allocated memory is not 4-byte aligned. */
- dest_byte = (uint8_t *)dest;
- for (i = 0; i < byte_count; i++)
- dest_byte[i] = data_byte[i];
- }
-
- return 0;
-}
-
-/**
-* Copy bytes from an array into the SMC RAM space.
-*
-* @param pSmuMgr the address of the powerplay SMU manager.
-* @param smc_start_address the start address in the SMC RAM to copy bytes to.
-* @param src the byte array to copy the bytes from.
-* @param byte_count the number of bytes to copy.
-*/
-int polaris10_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
- const uint8_t *src, uint32_t byte_count, uint32_t limit)
-{
- int result;
- uint32_t data = 0;
- uint32_t original_data;
- uint32_t addr = 0;
- uint32_t extra_shift;
-
- PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -1);
- PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -1);
-
- addr = smc_start_address;
-
- while (byte_count >= 4) {
- /* Bytes are written into the SMC addres space with the MSB first. */
- data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
-
- result = polaris10_set_smc_sram_address(smumgr, addr, limit);
-
- if (0 != result)
- return result;
-
- cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, data);
-
- src += 4;
- byte_count -= 4;
- addr += 4;
- }
-
- if (0 != byte_count) {
-
- data = 0;
-
- result = polaris10_set_smc_sram_address(smumgr, addr, limit);
-
- if (0 != result)
- return result;
-
-
- original_data = cgs_read_register(smumgr->device, mmSMC_IND_DATA_11);
-
- extra_shift = 8 * (4 - byte_count);
-
- while (byte_count > 0) {
- /* Bytes are written into the SMC addres space with the MSB first. */
- data = (0x100 * data) + *src++;
- byte_count--;
- }
-
- data <<= extra_shift;
-
- data |= (original_data & ~((~0UL) << extra_shift));
-
- result = polaris10_set_smc_sram_address(smumgr, addr, limit);
-
- if (0 != result)
- return result;
-
- cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, data);
- }
-
- return 0;
-}
-
-
-static int polaris10_program_jump_on_start(struct pp_smumgr *smumgr)
-{
- static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
-
- polaris10_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data)+1);
-
- return 0;
-}
-
-/**
-* Return if the SMC is currently running.
-*
-* @param smumgr the address of the powerplay hardware manager.
-*/
-bool polaris10_is_smc_ram_running(struct pp_smumgr *smumgr)
-{
- return ((0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
- && (0x20100 <= cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMC_PC_C)));
-}
-
-static bool polaris10_is_hw_avfs_present(struct pp_smumgr *smumgr)
-{
- uint32_t efuse;
-
- efuse = cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
- efuse &= 0x00000001;
- if (efuse)
- return true;
-
- return false;
-}
-
-/**
-* Send a message to the SMC, and wait for its response.
-*
-* @param smumgr the address of the powerplay hardware manager.
-* @param msg the message to send.
-* @return The response that came from the SMC.
-*/
-int polaris10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
-{
- int ret;
-
- if (!polaris10_is_smc_ram_running(smumgr))
- return -1;
-
-
- SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
- ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP);
-
- if (ret != 1)
- printk("\n failed to send pre message %x ret is %d \n", msg, ret);
-
- cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
-
- SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
- ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP);
-
- if (ret != 1)
- printk("\n failed to send message %x ret is %d \n", msg, ret);
-
- return 0;
-}
-
-
-/**
-* Send a message to the SMC, and do not wait for its response.
-*
-* @param smumgr the address of the powerplay hardware manager.
-* @param msg the message to send.
-* @return Always return 0.
-*/
-int polaris10_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, uint16_t msg)
-{
- cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
-
- return 0;
-}
-
-/**
-* Send a message to the SMC with parameter
-*
-* @param smumgr: the address of the powerplay hardware manager.
-* @param msg: the message to send.
-* @param parameter: the parameter to send
-* @return The response that came from the SMC.
-*/
-int polaris10_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
-{
- if (!polaris10_is_smc_ram_running(smumgr)) {
- return -1;
- }
-
- SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
- cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
-
- return polaris10_send_msg_to_smc(smumgr, msg);
-}
-
-
-/**
-* Send a message to the SMC with parameter, do not wait for response
-*
-* @param smumgr: the address of the powerplay hardware manager.
-* @param msg: the message to send.
-* @param parameter: the parameter to send
-* @return The response that came from the SMC.
-*/
-int polaris10_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
-{
- cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
-
- return polaris10_send_msg_to_smc_without_waiting(smumgr, msg);
-}
-
-int polaris10_send_msg_to_smc_offset(struct pp_smumgr *smumgr)
-{
- cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, 0x20000);
-
- cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, PPSMC_MSG_Test);
-
- SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
- if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP))
- printk("Failed to send Message.\n");
-
- return 0;
-}
-
-/**
-* Wait until the SMC is doing nithing. Doing nothing means that the SMC is either turned off or it is sitting on the STOP instruction.
-*
-* @param smumgr the address of the powerplay hardware manager.
-* @param msg the message to send.
-* @return The response that came from the SMC.
-*/
-int polaris10_wait_for_smc_inactive(struct pp_smumgr *smumgr)
-{
- /* If the SMC is not even on it qualifies as inactive. */
- if (!polaris10_is_smc_ram_running(smumgr))
- return -1;
-
- SMUM_WAIT_VFPF_INDIRECT_FIELD(smumgr, SMC_IND, SMC_SYSCON_CLOCK_CNTL_0, cken, 0);
- return 0;
-}
-
-
-/**
-* Upload the SMC firmware to the SMC microcontroller.
-*
-* @param smumgr the address of the powerplay hardware manager.
-* @param pFirmware the data structure containing the various sections of the firmware.
-*/
-static int polaris10_upload_smc_firmware_data(struct pp_smumgr *smumgr, uint32_t length, uint32_t *src, uint32_t limit)
-{
- uint32_t byte_count = length;
-
- PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -1);
+static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
+ 0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
- cgs_write_register(smumgr->device, mmSMC_IND_INDEX_11, 0x20000);
- SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1);
-
- for (; byte_count >= 4; byte_count -= 4)
- cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, *src++);
-
- SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
-
- PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be dividable by 4.", return -1);
-
- return 0;
-}
-
-static enum cgs_ucode_id polaris10_convert_fw_type_to_cgs(uint32_t fw_type)
-{
- enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
-
- switch (fw_type) {
- case UCODE_ID_SMU:
- result = CGS_UCODE_ID_SMU;
- break;
- case UCODE_ID_SMU_SK:
- result = CGS_UCODE_ID_SMU_SK;
- break;
- case UCODE_ID_SDMA0:
- result = CGS_UCODE_ID_SDMA0;
- break;
- case UCODE_ID_SDMA1:
- result = CGS_UCODE_ID_SDMA1;
- break;
- case UCODE_ID_CP_CE:
- result = CGS_UCODE_ID_CP_CE;
- break;
- case UCODE_ID_CP_PFP:
- result = CGS_UCODE_ID_CP_PFP;
- break;
- case UCODE_ID_CP_ME:
- result = CGS_UCODE_ID_CP_ME;
- break;
- case UCODE_ID_CP_MEC:
- result = CGS_UCODE_ID_CP_MEC;
- break;
- case UCODE_ID_CP_MEC_JT1:
- result = CGS_UCODE_ID_CP_MEC_JT1;
- break;
- case UCODE_ID_CP_MEC_JT2:
- result = CGS_UCODE_ID_CP_MEC_JT2;
- break;
- case UCODE_ID_RLC_G:
- result = CGS_UCODE_ID_RLC_G;
- break;
- default:
- break;
- }
-
- return result;
-}
-
-static int polaris10_upload_smu_firmware_image(struct pp_smumgr *smumgr)
-{
- int result = 0;
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
-
- struct cgs_firmware_info info = {0};
-
- if (smu_data->security_hard_key == 1)
- cgs_get_firmware_info(smumgr->device,
- polaris10_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
- else
- cgs_get_firmware_info(smumgr->device,
- polaris10_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info);
-
- /* TO DO cgs_init_samu_load_smu(smumgr->device, (uint32_t *)info.kptr, info.image_size, smu_data->post_initial_boot);*/
- result = polaris10_upload_smc_firmware_data(smumgr, info.image_size, (uint32_t *)info.kptr, POLARIS10_SMC_SIZE);
-
- return result;
-}
-
-/**
-* Read a 32bit value from the SMC SRAM space.
-* ALL PARAMETERS ARE IN HOST BYTE ORDER.
-* @param smumgr the address of the powerplay hardware manager.
-* @param smcAddress the address in the SMC RAM to access.
-* @param value and output parameter for the data read from the SMC SRAM.
-*/
-int polaris10_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit)
-{
- int result;
-
- result = polaris10_set_smc_sram_address(smumgr, smc_addr, limit);
-
- if (result)
- return result;
-
- *value = cgs_read_register(smumgr->device, mmSMC_IND_DATA_11);
- return 0;
-}
-
-/**
-* Write a 32bit value to the SMC SRAM space.
-* ALL PARAMETERS ARE IN HOST BYTE ORDER.
-* @param smumgr the address of the powerplay hardware manager.
-* @param smc_addr the address in the SMC RAM to access.
-* @param value to write to the SMC SRAM.
-*/
-int polaris10_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit)
-{
- int result;
-
- result = polaris10_set_smc_sram_address(smumgr, smc_addr, limit);
-
- if (result)
- return result;
-
- cgs_write_register(smumgr->device, mmSMC_IND_DATA_11, value);
-
- return 0;
-}
-
-
-int polaris10_smu_fini(struct pp_smumgr *smumgr)
-{
- if (smumgr->backend) {
- kfree(smumgr->backend);
- smumgr->backend = NULL;
- }
- cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
- return 0;
-}
-
-/* Convert the firmware type to SMU type mask. For MEC, we need to check all MEC related type */
-static uint32_t polaris10_get_mask_for_firmware_type(uint32_t fw_type)
-{
- uint32_t result = 0;
-
- switch (fw_type) {
- case UCODE_ID_SDMA0:
- result = UCODE_ID_SDMA0_MASK;
- break;
- case UCODE_ID_SDMA1:
- result = UCODE_ID_SDMA1_MASK;
- break;
- case UCODE_ID_CP_CE:
- result = UCODE_ID_CP_CE_MASK;
- break;
- case UCODE_ID_CP_PFP:
- result = UCODE_ID_CP_PFP_MASK;
- break;
- case UCODE_ID_CP_ME:
- result = UCODE_ID_CP_ME_MASK;
- break;
- case UCODE_ID_CP_MEC_JT1:
- case UCODE_ID_CP_MEC_JT2:
- result = UCODE_ID_CP_MEC_MASK;
- break;
- case UCODE_ID_RLC_G:
- result = UCODE_ID_RLC_G_MASK;
- break;
- default:
- printk("UCode type is out of range! \n");
- result = 0;
- }
-
- return result;
-}
-
-/* Populate one firmware image to the data structure */
-
-static int polaris10_populate_single_firmware_entry(struct pp_smumgr *smumgr,
- uint32_t fw_type,
- struct SMU_Entry *entry)
-{
- int result = 0;
- struct cgs_firmware_info info = {0};
-
- result = cgs_get_firmware_info(smumgr->device,
- polaris10_convert_fw_type_to_cgs(fw_type),
- &info);
-
- if (!result) {
- entry->version = info.version;
- entry->id = (uint16_t)fw_type;
- entry->image_addr_high = smu_upper_32_bits(info.mc_addr);
- entry->image_addr_low = smu_lower_32_bits(info.mc_addr);
- entry->meta_data_addr_high = 0;
- entry->meta_data_addr_low = 0;
- entry->data_size_byte = info.image_size;
- entry->num_register_entries = 0;
- }
-
- if (fw_type == UCODE_ID_RLC_G)
- entry->flags = 1;
- else
- entry->flags = 0;
-
- return 0;
-}
-
-static int polaris10_request_smu_load_fw(struct pp_smumgr *smumgr)
-{
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
- uint32_t fw_to_load;
-
- int result = 0;
- struct SMU_DRAMData_TOC *toc;
-
- if (!smumgr->reload_fw) {
- printk(KERN_INFO "[ powerplay ] skip reloading...\n");
- return 0;
- }
-
- if (smu_data->soft_regs_start)
- cgs_write_ind_register(smumgr->device, CGS_IND_REG__SMC,
- smu_data->soft_regs_start + offsetof(SMU74_SoftRegisters, UcodeLoadStatus),
- 0x0);
-
- polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_HI, smu_data->smu_buffer.mc_addr_high);
- polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_SMU_DRAM_ADDR_LO, smu_data->smu_buffer.mc_addr_low);
-
- toc = (struct SMU_DRAMData_TOC *)smu_data->header;
- toc->num_entries = 0;
- toc->structure_version = 1;
-
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
- PP_ASSERT_WITH_CODE(0 == polaris10_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -1);
-
- polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_HI, smu_data->header_buffer.mc_addr_high);
- polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_LO, smu_data->header_buffer.mc_addr_low);
-
- fw_to_load = UCODE_ID_RLC_G_MASK
- + UCODE_ID_SDMA0_MASK
- + UCODE_ID_SDMA1_MASK
- + UCODE_ID_CP_CE_MASK
- + UCODE_ID_CP_ME_MASK
- + UCODE_ID_CP_PFP_MASK
- + UCODE_ID_CP_MEC_MASK;
-
- if (polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_LoadUcodes, fw_to_load))
- printk(KERN_ERR "Fail to Request SMU Load uCode");
-
- return result;
-}
-
-/* Check if the FW has been loaded, SMU will not return if loading has not finished. */
-static int polaris10_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fw_type)
-{
- struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
- uint32_t fw_mask = polaris10_get_mask_for_firmware_type(fw_type);
- uint32_t ret;
- /* Check SOFT_REGISTERS_TABLE_28.UcodeLoadStatus */
- ret = smum_wait_on_indirect_register(smumgr, mmSMC_IND_INDEX_11,
- smu_data->soft_regs_start + offsetof(SMU74_SoftRegisters, UcodeLoadStatus),
- fw_mask, fw_mask);
-
- return ret;
-}
-
-static int polaris10_reload_firmware(struct pp_smumgr *smumgr)
-{
- return smumgr->smumgr_funcs->start_smu(smumgr);
-}
static int polaris10_setup_pwr_virus(struct pp_smumgr *smumgr)
{
@@ -669,7 +101,7 @@ static int polaris10_perform_btc(struct pp_smumgr *smumgr)
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
if (0 != smu_data->avfs.avfs_btc_param) {
- if (0 != polaris10_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_PerformBtc, smu_data->avfs.avfs_btc_param)) {
+ if (0 != smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_PerformBtc, smu_data->avfs.avfs_btc_param)) {
printk("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed");
result = -1;
}
@@ -697,7 +129,7 @@ int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr)
graphics_level_size = sizeof(avfs_graphics_level_polaris10);
u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE);
- PP_ASSERT_WITH_CODE(0 == polaris10_read_smc_sram_dword(smumgr,
+ PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(smumgr,
SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable),
&dpm_table_start, 0x40000),
"[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table",
@@ -708,14 +140,14 @@ int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr)
vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig);
- PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, vr_config_address,
+ PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(smumgr, vr_config_address,
(uint8_t *)&vr_config, sizeof(uint32_t), 0x40000),
"[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC",
return -1);
graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
- PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, graphics_level_address,
+ PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(smumgr, graphics_level_address,
(uint8_t *)(&avfs_graphics_level_polaris10),
graphics_level_size, 0x40000),
"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!",
@@ -723,7 +155,7 @@ int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr)
graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
- PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, graphics_level_address,
+ PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(smumgr, graphics_level_address,
(uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000),
"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!",
return -1);
@@ -732,7 +164,7 @@ int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr)
graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd);
- PP_ASSERT_WITH_CODE(0 == polaris10_copy_bytes_to_smc(smumgr, graphics_level_address,
+ PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(smumgr, graphics_level_address,
(uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000),
"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!",
return -1);
@@ -793,7 +225,7 @@ static int polaris10_start_smu_in_protection_mode(struct pp_smumgr *smumgr)
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL, rst_reg, 1);
- result = polaris10_upload_smu_firmware_image(smumgr);
+ result = smu7_upload_smu_firmware_image(smumgr);
if (result != 0)
return result;
@@ -812,7 +244,7 @@ static int polaris10_start_smu_in_protection_mode(struct pp_smumgr *smumgr)
/* Call Test SMU message with 0x20000 offset to trigger SMU start */
- polaris10_send_msg_to_smc_offset(smumgr);
+ smu7_send_msg_to_smc_offset(smumgr);
/* Wait done bit to be set */
/* Check pass/failed indicator */
@@ -853,12 +285,12 @@ static int polaris10_start_smu_in_non_protection_mode(struct pp_smumgr *smumgr)
SMC_SYSCON_RESET_CNTL,
rst_reg, 1);
- result = polaris10_upload_smu_firmware_image(smumgr);
+ result = smu7_upload_smu_firmware_image(smumgr);
if (result != 0)
return result;
/* Set smc instruct start point at 0x0 */
- polaris10_program_jump_on_start(smumgr);
+ smu7_program_jump_on_start(smumgr);
SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
@@ -881,10 +313,10 @@ static int polaris10_start_smu(struct pp_smumgr *smumgr)
bool SMU_VFT_INTACT;
/* Only start SMC if SMC RAM is not running */
- if (!polaris10_is_smc_ram_running(smumgr)) {
+ if (!smu7_is_smc_ram_running(smumgr)) {
SMU_VFT_INTACT = false;
smu_data->protected_mode = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
- smu_data->security_hard_key = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
+ smu_data->smu7_data.security_hard_key = (uint8_t) (SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
/* Check if SMU is running in protected mode */
if (smu_data->protected_mode == 0) {
@@ -894,7 +326,7 @@ static int polaris10_start_smu(struct pp_smumgr *smumgr)
/* If failed, try with different security Key. */
if (result != 0) {
- smu_data->security_hard_key ^= 1;
+ smu_data->smu7_data.security_hard_key ^= 1;
result = polaris10_start_smu_in_protection_mode(smumgr);
}
}
@@ -906,89 +338,69 @@ static int polaris10_start_smu(struct pp_smumgr *smumgr)
} else
SMU_VFT_INTACT = true; /*Driver went offline but SMU was still alive and contains the VFT table */
- smu_data->post_initial_boot = true;
polaris10_avfs_event_mgr(smumgr, SMU_VFT_INTACT);
/* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
- polaris10_read_smc_sram_dword(smumgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
- &(smu_data->soft_regs_start), 0x40000);
+ smu7_read_smc_sram_dword(smumgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
+ &(smu_data->smu7_data.soft_regs_start), 0x40000);
- result = polaris10_request_smu_load_fw(smumgr);
+ result = smu7_request_smu_load_fw(smumgr);
return result;
}
+static bool polaris10_is_hw_avfs_present(struct pp_smumgr *smumgr)
+{
+ uint32_t efuse;
+
+ efuse = cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
+ efuse &= 0x00000001;
+ if (efuse)
+ return true;
+
+ return false;
+}
+
static int polaris10_smu_init(struct pp_smumgr *smumgr)
{
- struct polaris10_smumgr *smu_data;
- uint8_t *internal_buf;
- uint64_t mc_addr = 0;
- /* Allocate memory for backend private data */
- smu_data = (struct polaris10_smumgr *)(smumgr->backend);
- smu_data->header_buffer.data_size =
- ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
- smu_data->smu_buffer.data_size = 200*4096;
- smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED;
-/* Allocate FW image data structure and header buffer and
- * send the header buffer address to SMU */
- smu_allocate_memory(smumgr->device,
- smu_data->header_buffer.data_size,
- CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
- PAGE_SIZE,
- &mc_addr,
- &smu_data->header_buffer.kaddr,
- &smu_data->header_buffer.handle);
-
- smu_data->header = smu_data->header_buffer.kaddr;
- smu_data->header_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
- smu_data->header_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
-
- PP_ASSERT_WITH_CODE((NULL != smu_data->header),
- "Out of memory.",
- kfree(smumgr->backend);
- cgs_free_gpu_mem(smumgr->device,
- (cgs_handle_t)smu_data->header_buffer.handle);
- return -1);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ int i;
-/* Allocate buffer for SMU internal buffer and send the address to SMU.
- * Iceland SMU does not need internal buffer.*/
- smu_allocate_memory(smumgr->device,
- smu_data->smu_buffer.data_size,
- CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
- PAGE_SIZE,
- &mc_addr,
- &smu_data->smu_buffer.kaddr,
- &smu_data->smu_buffer.handle);
-
- internal_buf = smu_data->smu_buffer.kaddr;
- smu_data->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
- smu_data->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
-
- PP_ASSERT_WITH_CODE((NULL != internal_buf),
- "Out of memory.",
- kfree(smumgr->backend);
- cgs_free_gpu_mem(smumgr->device,
- (cgs_handle_t)smu_data->smu_buffer.handle);
- return -1;);
+ if (smu7_init(smumgr))
+ return -EINVAL;
if (polaris10_is_hw_avfs_present(smumgr))
smu_data->avfs.avfs_btc_status = AVFS_BTC_BOOT;
else
smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED;
+ for (i = 0; i < SMU74_MAX_LEVELS_GRAPHICS; i++)
+ smu_data->activity_target[i] = PPPOLARIS10_TARGETACTIVITY_DFLT;
+
return 0;
}
-static const struct pp_smumgr_func ellsemere_smu_funcs = {
+static const struct pp_smumgr_func polaris10_smu_funcs = {
.smu_init = polaris10_smu_init,
- .smu_fini = polaris10_smu_fini,
+ .smu_fini = smu7_smu_fini,
.start_smu = polaris10_start_smu,
- .check_fw_load_finish = polaris10_check_fw_load_finish,
- .request_smu_load_fw = polaris10_reload_firmware,
+ .check_fw_load_finish = smu7_check_fw_load_finish,
+ .request_smu_load_fw = smu7_reload_firmware,
.request_smu_load_specific_fw = NULL,
- .send_msg_to_smc = polaris10_send_msg_to_smc,
- .send_msg_to_smc_with_parameter = polaris10_send_msg_to_smc_with_parameter,
+ .send_msg_to_smc = smu7_send_msg_to_smc,
+ .send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter,
.download_pptable_settings = NULL,
.upload_pptable_settings = NULL,
+ .update_smc_table = polaris10_update_smc_table,
+ .get_offsetof = polaris10_get_offsetof,
+ .process_firmware_header = polaris10_process_firmware_header,
+ .init_smc_table = polaris10_init_smc_table,
+ .update_sclk_threshold = polaris10_update_sclk_threshold,
+ .thermal_avfs_enable = polaris10_thermal_avfs_enable,
+ .thermal_setup_fan_table = polaris10_thermal_setup_fan_table,
+ .populate_all_graphic_levels = polaris10_populate_all_graphic_levels,
+ .populate_all_memory_levels = polaris10_populate_all_memory_levels,
+ .get_mac_definition = polaris10_get_mac_definition,
+ .is_dpm_running = polaris10_is_dpm_running,
};
int polaris10_smum_init(struct pp_smumgr *smumgr)
@@ -998,10 +410,10 @@ int polaris10_smum_init(struct pp_smumgr *smumgr)
polaris10_smu = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL);
if (polaris10_smu == NULL)
- return -1;
+ return -EINVAL;
smumgr->backend = polaris10_smu;
- smumgr->smumgr_funcs = &ellsemere_smu_funcs;
+ smumgr->smumgr_funcs = &polaris10_smu_funcs;
return 0;
}
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